A comparison of smartphone and tablet shipments

Research In Motion Ltd. said Thursday that it sold a million BlackBerry 10 phones, out of a total of about 6 million BlackBerrys. BlackBerry devices have been losing market share to rivals, such as Apple Inc.'s iPhone, and the new phone is part of the Canadian company's comeback efforts. Here are details on the number of devices RIM and Apple shipped in recent quarters, with percentage change from the same period a year earlier.